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2024-07-16 - 08:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackcslot3.osadl.org (updated Mon Jul 15, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81840rcu_preempt0-21swapper/012:29:180
81760rcu_preempt0-21swapper/111:06:231
81750rcu_preempt17666-1kworker/1:1H10:57:411
81750rcu_preempt0-21swapper/110:30:461
81740rcu_preempt18027-21sh09:39:191
81730rcu_preempt11637-21ssh10:26:440
89950720irq/17-ehci_hcd945-21usb-storage07:46:100
81720rcu_preempt152050irq/28-eth0-rx-10:34:510
81720rcu_preempt0-21swapper/110:46:091
81720rcu_preempt0-21swapper/109:49:411
81720rcu_preempt0-21swapper/107:49:211
81720rcu_preempt0-21swapper/009:59:300
81720rcu_preempt0-21swapper/007:11:450
81710rcu_preempt2256-21snmpd10:47:261
81710rcu_preempt2245-21diskmemload11:09:460
81710rcu_preempt21988-21munin-run08:21:081
81710rcu_preempt15518-21munin-run12:36:081
81710rcu_preempt14587-21sh09:32:101
81710rcu_preempt0-21swapper/110:11:131
81710rcu_preempt0-21swapper/108:11:241
81710rcu_preempt0-21swapper/012:01:400
81710rcu_preempt0-21swapper/010:51:320
81710rcu_preempt0-21swapper/008:41:200
81710rcu_preempt0-21swapper/008:21:360
81700rcu_preempt5544-21fw_forwarded_lo09:16:271
81700rcu_preempt27340-21latency11:56:341
81700rcu_preempt0-21swapper/112:25:281
81700rcu_preempt0-21swapper/011:43:290
81700rcu_preempt0-21swapper/011:37:110
81700rcu_preempt0-21swapper/011:16:120
81700rcu_preempt0-21swapper/011:02:260
81700rcu_preempt0-21swapper/010:50:010
81700rcu_preempt0-21swapper/010:19:510
81690rcu_preempt497-21ntpq09:01:411
81690rcu_preempt2949-21ssh09:11:341
81690rcu_preempt22267-21sh09:46:540
81690rcu_preempt0-21swapper/107:57:231
81690rcu_preempt0-21swapper/010:24:240
81680rcu_preempt2542-21ssh10:11:220
81680rcu_preempt0-21swapper/111:41:421
81680rcu_preempt0-21swapper/111:16:381
81680rcu_preempt0-21swapper/011:32:110
81680rcu_preempt0-21swapper/007:16:280
152250680irq/30-eth0-tx-10583-21apt-get11:26:210
81670rcu_preempt0-21swapper/011:55:530
81670rcu_preempt0-21swapper/010:44:010
81660rcu_preempt0-21swapper/007:06:450
81650rcu_preempt1981-21ntp_states07:06:351
89550630irq/17-ehci_hcd12071-21diskmemload09:27:290
81630rcu_preempt937-21munin-run09:06:080
81630rcu_preempt25890-21latency_hist08:36:080
81630rcu_preempt21542-21netstat08:16:320
81630rcu_preempt0-21swapper/010:56:330
81630rcu_preempt0-21swapper/009:21:290
81630rcu_preempt0-21swapper/009:11:460
81620rcu_preempt7370-21ssh12:20:340
81620rcu_preempt14080-21ntp_states09:31:380
81610rcu_preempt0-21swapper/008:14:200
81600rcu_preempt32254-21ssh10:06:250
81600rcu_preempt23966-21latency_hist09:51:080
81600rcu_preempt21472-21ssh11:46:300
81600rcu_preempt17029-21head10:36:420
81600rcu_preempt0-21swapper/011:58:390
81600rcu_preempt0-21swapper/009:19:070
81600rcu_preempt0-21swapper/007:59:150
81590rcu_preempt0-21swapper/012:39:060
81590rcu_preempt0-21swapper/012:22:100
81590rcu_preempt0-21swapper/012:14:000
81590rcu_preempt0-21swapper/012:07:540
2422995946cyclictest945-21usb-storage08:10:451
81580rcu_preempt20046-21ssh09:41:550
81580rcu_preempt19-21ksoftirqd/110:54:011
81580rcu_preempt0-21swapper/010:05:120
81570rcu_preempt4321-21ssh11:13:560
81570rcu_preempt29249-21ps08:46:370
81570rcu_preempt10248-21ssh11:25:380
81570rcu_preempt10225-21cpuspeed_turbos07:41:241
81570rcu_preempt0-21swapper/008:06:370
2422995748cyclictest945-21usb-storage08:49:331
2422995748cyclictest945-21usb-storage07:29:001
81560rcu_preempt32098-21idleruntime-cro09:01:080
81560rcu_preempt19-21ksoftirqd/112:06:221
81560rcu_preempt0-21swapper/009:09:240
81560rcu_preempt0-21swapper/008:01:490
81560rcu_preempt0-21swapper/007:51:390
2422995647cyclictest945-21usb-storage09:10:041
2422995647cyclictest945-21usb-storage07:54:381
89950550irq/17-ehci_hcd17666-1kworker/1:1H12:40:101
81550rcu_preempt7588-21apt-get07:31:180
81550rcu_preempt0-21swapper/012:33:030
81550rcu_preempt0-21swapper/009:37:070
81550rcu_preempt0-21swapper/008:52:310
81540rcu_preempt0-21swapper/007:45:040
2422995445cyclictest945-21usb-storage08:38:181
2422995445cyclictest945-21usb-storage07:19:471
81530rcu_preempt19-21ksoftirqd/110:16:581
81530rcu_preempt19-21ksoftirqd/109:27:101
81530rcu_preempt0-21swapper/008:36:470
81530rcu_preempt0-21swapper/007:36:240
2422995348cyclictest945-21usb-storage09:00:081
2422995348cyclictest945-21usb-storage08:30:001
2422995348cyclictest945-21usb-storage07:34:581
2422995348cyclictest945-21usb-storage07:25:581
2422995348cyclictest945-21usb-storage07:16:041
81520rcu_preempt19-21ksoftirqd/111:25:151
2422995249cyclictest945-21usb-storage12:03:201
2422995249cyclictest945-21usb-storage11:54:581
2422995249cyclictest945-21usb-storage11:35:451
2422995249cyclictest945-21usb-storage10:35:201
2422995249cyclictest945-21usb-storage09:54:451
2422995249cyclictest945-21usb-storage09:44:551
2422995249cyclictest945-21usb-storage08:22:541
2422995248cyclictest945-21usb-storage10:00:191
2422995248cyclictest945-21usb-storage09:21:141
2422995248cyclictest945-21usb-storage08:54:081
2422995248cyclictest945-21usb-storage08:43:451
2422995248cyclictest945-21usb-storage08:34:451
2422995248cyclictest945-21usb-storage08:03:141
2422995248cyclictest945-21usb-storage07:37:141
2422995247cyclictest945-21usb-storage10:01:551
2422995148cyclictest945-21usb-storage12:30:221
2422995148cyclictest945-21usb-storage12:19:571
2422995148cyclictest945-21usb-storage11:46:161
2422995148cyclictest945-21usb-storage11:38:311
2422995148cyclictest945-21usb-storage11:29:551
2422995148cyclictest945-21usb-storage11:12:281
2422995148cyclictest945-21usb-storage11:01:131
2422995148cyclictest945-21usb-storage10:38:081
2422995148cyclictest945-21usb-storage10:23:111
81500rcu_preempt5650-21memory07:21:380
2422995047cyclictest945-21usb-storage12:13:241
2421995047cyclictest945-21usb-storage07:28:500
2422994441cyclictest945-21usb-storage10:07:491
81320rcu_preempt3-21ksoftirqd/008:26:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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